In 2014, American firearms designer Jim Sullivan provided a video clip interview with regards to his contributions on the M16 and M4 relatives of rifles when working for Armalite. A noted critic from the M4, he illustrates the deficiencies present in the rifle in its latest configuration. In the online https://ras-rail31740.pages10.com/the-definitive-guide-to-ras-m4-65101729